L1MuGMTLFPhiProLUT Class Reference

#include <L1MuGMTLFPhiProLUT.h>

Inheritance diagram for L1MuGMTLFPhiProLUT:

Public Types
enum	{ DT, BRPC, CSC, FRPC }
Public Types inherited from L1MuGMTLUT
typedef std::pair< std::string, unsigned >	port

Public Member Functions
	L1MuGMTLFPhiProLUT ()
	constuctor using function-lookup More...
virtual unsigned	LookupFunctionPacked (int idx, unsigned address) const
	access to lookup function with packed input and output More...
unsigned	SpecificLookup (int idx, unsigned eta, unsigned pt, unsigned charge) const
	specific lookup function for entire output field More...
unsigned	SpecificLookup_dphi (int idx, unsigned eta, unsigned pt, unsigned charge) const
	specific lookup function for dphi More...
virtual	~L1MuGMTLFPhiProLUT ()
	destructor More...
Public Member Functions inherited from L1MuGMTLUT
	L1MuGMTLUT ()
	Init and Destruct. More...
	L1MuGMTLUT (const char *name, const std::vector< std::string > &instances, const std::vector< port > &in_widths, const std::vector< port > &out_widths, unsigned vme_addr_width=0, bool distrRAM=false)
	constructor with init More...
	L1MuGMTLUT (const char *name, const std::string &instances, const std::string &inputs, const std::string &outputs, unsigned vme_addr_width=0, bool distrRAM=false)
void	Load (const char *path)
	I/O functions. More...
std::vector< unsigned >	Lookup (int idx, const std::vector< unsigned > &address) const
	additional lookup function (std::vector -> vector) More...
std::vector< unsigned >	Lookup (int idx, unsigned address) const
	additional lookup function (unsigned -> std::vector) More...
unsigned	LookupPacked (int idx, unsigned) const
unsigned	LookupPacked (int idx, const std::vector< unsigned > &address) const
	additional lookup function (std::vector -> unisgned) More...
void	MakeSubClass (const char *fname="", const char *template_file_h="../interface/L1MuGMTLUT_SubClass.h_template", const char *template_file_cc="../interface/L1MuGMTLUT_SubClass.cc_template")
	Add Generate SubClass method. More...
std::string	Name ()
int	numberOfInstances ()
	get the number of Instances More...
void	Save (const char *path)
	save to LUT file More...
virtual	~L1MuGMTLUT ()
	destructor More...

Private Member Functions
void	InitParameters ()
	Initialize scales, configuration parameters, alignment constants, ... More...
unsigned	TheLookupFunction (int idx, unsigned eta, unsigned pt, unsigned charge) const
	The lookup function - here the functionality of the LUT is implemented. More...

Additional Inherited Members
Protected Member Functions inherited from L1MuGMTLUT
void	Init (const char *name, const std::vector< std::string > &instances, const std::vector< port > &in_widths, const std::vector< port > &out_widths, unsigned vme_addr_width=0, bool distrRAM=false)
	Initialize the LUT. More...
void	Set (int idx, unsigned address, unsigned value)
	set with single address and value More...
std::vector< unsigned >	u2vec (unsigned value, const std::vector< port > &widths) const
	generate composite address or value from compact unsigned More...
unsigned	vec2u (const std::vector< unsigned > &vec, const std::vector< port > &widths) const
	generate address or value from composite address or value More...
Protected Attributes inherited from L1MuGMTLUT
std::vector< std::vector < unsigned > >	m_Contents
bool	m_distrRAM
unsigned	m_GeneralLUTVersion
bool	m_initialized
std::vector< port >	m_Inputs
std::vector< std::string >	m_InstNames
std::string	m_name
int	m_NLUTS
std::vector< port >	m_Outputs
bool	m_saveFlag
unsigned	m_TotalInWidth
unsigned	m_TotalOutWidth
bool	m_UseLookupFunction
unsigned	m_vme_addr_width

Detailed Description

LFPhiPro look-up table

this class was automatically generated by L1MuGMTLUT::MakeSubClass()

Definition at line 42 of file L1MuGMTLFPhiProLUT.h.

Member Enumeration Documentation

anonymous enum

Enumerator
DT
BRPC
CSC
FRPC

Definition at line 45 of file L1MuGMTLFPhiProLUT.h.

{DT, BRPC, CSC, FRPC};

Constructor & Destructor Documentation

L1MuGMTLFPhiProLUT::L1MuGMTLFPhiProLUT ( )

inline

constuctor using function-lookup

Definition at line 48 of file L1MuGMTLFPhiProLUT.h.

References InitParameters().

                       : L1MuGMTLUT("LFPhiPro", 
                       "DT BRPC CSC FRPC",
                       "eta(4) pt(5) charge(1)",
                       "dphi(9)", 10, false) {
    InitParameters();
  } ;

virtual L1MuGMTLFPhiProLUT::~L1MuGMTLFPhiProLUT ( )

inlinevirtual

destructor

Definition at line 56 of file L1MuGMTLFPhiProLUT.h.

{};

Member Function Documentation

void L1MuGMTLFPhiProLUT::InitParameters ( )

private

Initialize scales, configuration parameters, alignment constants, ...

Definition at line 42 of file L1MuGMTLFPhiProLUT.cc.

Referenced by L1MuGMTLFPhiProLUT().

                                        {
}

virtual unsigned L1MuGMTLFPhiProLUT::LookupFunctionPacked ( int  idx, unsigned  address  ) const

inlinevirtual

access to lookup function with packed input and output

Reimplemented from L1MuGMTLUT.

Definition at line 80 of file L1MuGMTLFPhiProLUT.h.

References L1MuGMTLUT::m_Inputs, TheLookupFunction(), and L1MuGMTLUT::u2vec().

                                                                          {
    std::vector<unsigned> addr = u2vec(address, m_Inputs);
    return TheLookupFunction(idx ,addr[0] ,addr[1] ,addr[2]);

  };

unsigned L1MuGMTLFPhiProLUT::SpecificLookup ( int  idx, unsigned  eta, unsigned  pt, unsigned  charge  ) const

inline

specific lookup function for entire output field

Definition at line 68 of file L1MuGMTLFPhiProLUT.h.

References DeDxDiscriminatorTools::charge(), eta(), and L1MuGMTLUT::LookupPacked().

                                                                                      {
    std::vector<unsigned> addr(3);
    addr[0] = eta;
    addr[1] = pt;
    addr[2] = charge;
    return LookupPacked(idx, addr);
  };

unsigned L1MuGMTLFPhiProLUT::SpecificLookup_dphi ( int  idx, unsigned  eta, unsigned  pt, unsigned  charge  ) const

inline

specific lookup function for dphi

Definition at line 59 of file L1MuGMTLFPhiProLUT.h.

References DeDxDiscriminatorTools::charge(), eta(), and L1MuGMTLUT::Lookup().

Referenced by L1MuGMTMerger::projectedPhi().

                                                                                           {
    std::vector<unsigned> addr(3);
    addr[0] = eta;
    addr[1] = pt;
    addr[2] = charge;
    return Lookup(idx, addr) [0];
  };

unsigned L1MuGMTLFPhiProLUT::TheLookupFunction ( int  idx, unsigned  eta, unsigned  pt, unsigned  charge  ) const

private

The lookup function - here the functionality of the LUT is implemented.

Definition at line 59 of file L1MuGMTLFPhiProLUT.cc.

References L1MuGMTPhiLUT::dphi(), L1MuScale::getLowEdge(), L1MuGMTConfig::getPropagatePhi(), L1MuTriggerPtScale::getPtScale(), L1MuGMTConfig::getTriggerPtScale(), M_PI, and L1MuSignedPacking< Bits >::packedFromIdx().

Referenced by LookupFunctionPacked().

                                                                                                         {
  // idx is DT, BRPC, CSC, FRPC
  // INPUTS:  eta(4) pt(5) charge(1)
  // OUTPUTS: dphi(9) 

//  const L1MuTriggerScales* theTriggerScales = L1MuGMTConfig::getTriggerScales();
  const L1MuTriggerPtScale* theTriggerPtScale = L1MuGMTConfig::getTriggerPtScale();

  //  static bool doProjection = SimpleConfigurable<bool> (false, "L1GlobalMuonTrigger:PropagatePhi" );
  static bool doProjection = L1MuGMTConfig::getPropagatePhi();

  if (!doProjection) return 0;

  int isRPC = idx % 2;
  int isFWD = idx / 2;
      
  int isys = isFWD + 2 * isRPC; // DT, CSC, BRPC, FRPC
  int ch_idx = (charge == 0) ? 1 : 0; // positive charge is 0 (but idx 1)

  // currently only support 3-bit eta (3 lower bits); ignore 4th bit
  if (eta>7) eta -= 8;

  float dphi =  L1MuGMTPhiLUT::dphi (isys, 1, ch_idx, (int) eta, 
     theTriggerPtScale->getPtScale()->getLowEdge(pt) );  // use old LUT, here
  // theTriggerScales->getPtScale()->getLowEdge(pt) );  // use old LUT, here
  
  int dphi_int = (int) ( (-dphi + 1.25 / 180. * M_PI + 2* M_PI ) / ( 2.5 / 180. * M_PI ) ) - 144;
    
  L1MuSignedPacking<9> PhiPacking;
  return PhiPacking.packedFromIdx(dphi_int);
}